Home
Class 10
MATHS
If tan A=sqrt(2)-1 prove that (tan A)/(1...

If `tan A=sqrt(2)-1` prove that `(tan A)/(1+tan^(2)A)=(sqrt(2))/(4)`

Promotional Banner

Similar Questions

Explore conceptually related problems

If tan A = sqrt2-1 show that (tanA)/(1+tan^2A)=(sqrt2)/4 = sinA cos A .

Prove that : (i) sin(tan^(-1)1) = 1/(sqrt(2))

Prove that: tan(pi)/(16)=sqrt(4+2sqrt(2))-(sqrt(2)+1)

Prove that tan(pi)/(16)=sqrt(4+2sqrt(2))-(sqrt(2)+1)

Prove that : sin(tan^(-1)1) = 1/sqrt2

Prove that, tan""(pi)/(16)=sqrt(4+2sqrt(2))-(sqrt(2)+1)

Prove that tan(pi/(16))=sqrt(4+2sqrt(2))-(sqrt(2)+1)

Show that tan[2 tan^(-1)((sqrt(5)-1)/(2))]=2

If tan theta = sqrt2-1 then tan (2theta)=1 .